X90 mobile option board AT, 4 resistance measurement inputs, Pt1000, optional DI, 9 to 32 VDC, sink/source, optional AI, 0 to 10 V / 0 to 32 V, 0 to 20 mA, optional PWM output, 9 to 32 VDC, 10 mA, 1 kHz, configuration using software
